| Tim Murray | 81253e9 | 2015-02-17 11:29:36 -0800 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * cblas_ctrsm.c |
| 4 | * This program is a C interface to ctrsm. |
| 5 | * Written by Keita Teranishi |
| 6 | * 4/8/1998 |
| 7 | * |
| 8 | */ |
| 9 | |
| 10 | #include "cblas.h" |
| 11 | #include "cblas_f77.h" |
| 12 | void cblas_ctrsm(const enum CBLAS_ORDER Order, const enum CBLAS_SIDE Side, |
| 13 | const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA, |
| 14 | const enum CBLAS_DIAG Diag, const int M, const int N, |
| 15 | const void *alpha, const void *A, const int lda, |
| 16 | void *B, const int ldb) |
| 17 | { |
| 18 | char UL, TA, SD, DI; |
| 19 | #ifdef F77_CHAR |
| 20 | F77_CHAR F77_TA, F77_UL, F77_SD, F77_DI; |
| 21 | #else |
| 22 | #define F77_TA &TA |
| 23 | #define F77_UL &UL |
| 24 | #define F77_SD &SD |
| 25 | #define F77_DI &DI |
| 26 | #endif |
| 27 | |
| 28 | #ifdef F77_INT |
| 29 | F77_INT F77_M=M, F77_N=N, F77_lda=lda, F77_ldb=ldb; |
| 30 | #else |
| 31 | #define F77_M M |
| 32 | #define F77_N N |
| 33 | #define F77_lda lda |
| 34 | #define F77_ldb ldb |
| 35 | #endif |
| 36 | |
| 37 | extern int CBLAS_CallFromC; |
| 38 | extern int RowMajorStrg; |
| 39 | RowMajorStrg = 0; |
| 40 | CBLAS_CallFromC = 1; |
| 41 | |
| 42 | if( Order == CblasColMajor ) |
| 43 | { |
| 44 | |
| 45 | if( Side == CblasRight) SD='R'; |
| 46 | else if ( Side == CblasLeft ) SD='L'; |
| 47 | else |
| 48 | { |
| 49 | cblas_xerbla(2, "cblas_ctrsm", "Illegal Side setting, %d\n", Side); |
| 50 | CBLAS_CallFromC = 0; |
| 51 | RowMajorStrg = 0; |
| 52 | return; |
| 53 | } |
| 54 | |
| 55 | if( Uplo == CblasUpper) UL='U'; |
| 56 | else if ( Uplo == CblasLower ) UL='L'; |
| 57 | else |
| 58 | { |
| 59 | cblas_xerbla(3, "cblas_ctrsm", "Illegal Uplo setting, %d\n", Uplo); |
| 60 | CBLAS_CallFromC = 0; |
| 61 | RowMajorStrg = 0; |
| 62 | return; |
| 63 | } |
| 64 | |
| 65 | if( TransA == CblasTrans) TA ='T'; |
| 66 | else if ( TransA == CblasConjTrans ) TA='C'; |
| 67 | else if ( TransA == CblasNoTrans ) TA='N'; |
| 68 | else |
| 69 | { |
| 70 | cblas_xerbla(4, "cblas_ctrsm", "Illegal Trans setting, %d\n", TransA); |
| 71 | CBLAS_CallFromC = 0; |
| 72 | RowMajorStrg = 0; |
| 73 | return; |
| 74 | } |
| 75 | |
| 76 | if( Diag == CblasUnit ) DI='U'; |
| 77 | else if ( Diag == CblasNonUnit ) DI='N'; |
| 78 | else |
| 79 | { |
| 80 | cblas_xerbla(5, "cblas_ctrsm", "Illegal Diag setting, %d\n", Diag); |
| 81 | CBLAS_CallFromC = 0; |
| 82 | RowMajorStrg = 0; |
| 83 | return; |
| 84 | } |
| 85 | |
| 86 | #ifdef F77_CHAR |
| 87 | F77_UL = C2F_CHAR(&UL); |
| 88 | F77_TA = C2F_CHAR(&TA); |
| 89 | F77_SD = C2F_CHAR(&SD); |
| 90 | F77_DI = C2F_CHAR(&DI); |
| 91 | #endif |
| 92 | |
| 93 | F77_ctrsm(F77_SD, F77_UL, F77_TA, F77_DI, &F77_M, &F77_N, alpha, A, |
| 94 | &F77_lda, B, &F77_ldb); |
| 95 | } else if (Order == CblasRowMajor) |
| 96 | { |
| 97 | RowMajorStrg = 1; |
| 98 | |
| 99 | if( Side == CblasRight) SD='L'; |
| 100 | else if ( Side == CblasLeft ) SD='R'; |
| 101 | else |
| 102 | { |
| 103 | cblas_xerbla(2, "cblas_ctrsm", "Illegal Side setting, %d\n", Side); |
| 104 | CBLAS_CallFromC = 0; |
| 105 | RowMajorStrg = 0; |
| 106 | return; |
| 107 | } |
| 108 | |
| 109 | if( Uplo == CblasUpper) UL='L'; |
| 110 | else if ( Uplo == CblasLower ) UL='U'; |
| 111 | else |
| 112 | { |
| 113 | cblas_xerbla(3, "cblas_ctrsm", "Illegal Uplo setting, %d\n", Uplo); |
| 114 | CBLAS_CallFromC = 0; |
| 115 | RowMajorStrg = 0; |
| 116 | return; |
| 117 | } |
| 118 | |
| 119 | if( TransA == CblasTrans) TA ='T'; |
| 120 | else if ( TransA == CblasConjTrans ) TA='C'; |
| 121 | else if ( TransA == CblasNoTrans ) TA='N'; |
| 122 | else |
| 123 | { |
| 124 | cblas_xerbla(4, "cblas_ctrsm", "Illegal Trans setting, %d\n", TransA); |
| 125 | CBLAS_CallFromC = 0; |
| 126 | RowMajorStrg = 0; |
| 127 | return; |
| 128 | } |
| 129 | |
| 130 | if( Diag == CblasUnit ) DI='U'; |
| 131 | else if ( Diag == CblasNonUnit ) DI='N'; |
| 132 | else |
| 133 | { |
| 134 | cblas_xerbla(5, "cblas_ctrsm", "Illegal Diag setting, %d\n", Diag); |
| 135 | CBLAS_CallFromC = 0; |
| 136 | RowMajorStrg = 0; |
| 137 | return; |
| 138 | } |
| 139 | |
| 140 | #ifdef F77_CHAR |
| 141 | F77_UL = C2F_CHAR(&UL); |
| 142 | F77_TA = C2F_CHAR(&TA); |
| 143 | F77_SD = C2F_CHAR(&SD); |
| 144 | F77_DI = C2F_CHAR(&DI); |
| 145 | #endif |
| 146 | |
| 147 | |
| 148 | F77_ctrsm(F77_SD, F77_UL, F77_TA, F77_DI, &F77_N, &F77_M, alpha, A, |
| 149 | &F77_lda, B, &F77_ldb); |
| 150 | } |
| 151 | else cblas_xerbla(1, "cblas_ctrsm", "Illegal Order setting, %d\n", Order); |
| 152 | CBLAS_CallFromC = 0; |
| 153 | RowMajorStrg = 0; |
| 154 | return; |
| 155 | } |